During muscle contraction, not only are the fascicles shortening but also the pennation angle changes, which leads to a faster contraction of the muscle than of its fascicles. This phenomenon is ...

Regular activity not only strengthens muscles but can bolster our bones, blood vessels, and immune system. MIT engineers have now found that exercise can also have benefits at the level of individual ...

After 21 days of this optical stimulation training, the mice showed a more-than 13-fold improvement in muscle contraction force. These findings are important as they show that affected muscles in an ...

Neuropeptides represent the largest and most diverse class of neurotransmitters in the brain, and neuropeptide signaling plays critical roles in many behavioral processes, including feeding, memory, ...